"saskee" <cattj@sasktel.net> wrote in message news:vh1hn4nib6akaf@corp.supernews.com...
I think grub writes to the boot sector rather than using
a chainloading scheme. The AV may just be seeing the
write as a BSI. IOW it is probably a false alarm.

Question, how did you get grub back after you Fdisk /mbr'ed?
...or did this not affect that loader?